Volcano profile

United States

Aniakchak.

Volcano profile for Aniakchak in United States, including its current status, catalog data, nearby earthquakes and live map layers.

Live mapAll volcanoes
Current status
No current eruption report
Volcano type
Caldera
Elevation
1,341 m
Last documented eruption
1931
Coordinates
56.88°, -158.17°
GVP number
312090

Live map

Live map around Aniakchak

Satellites & ash clouds

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Airports and nuclear plants provide geographic context. Being in or near an area does not establish closure, damage or a specific hazard.

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No current eruption report

United States

Aniakchak

Caldera

Elevation
1,341 m
Last documented eruption
1931
No current eruption report

No current report does not mean extinct or safe. Source coverage varies between volcanoes.

Geography & tectonics
Coordinates
56.88°, -158.17°
Volcanic region (GVP)
Alaska Peninsula Volcanic Arc
Tectonic setting
Subduction zone / Continental crust (> 25 km)
GVP
312090
Documented eruptions · Nearby earthquakes ↓

Source: Smithsonian Global Volcanism Program

This display is not an official warning. Follow information from the responsible authorities when making local decisions.

Profile

Aniakchak · United States

Documented eruptions

Latest catalogue records. Historical records are incomplete; missing values are unknown. VEI describes eruption explosivity.

StartEndVEIReport status
2 Jul 1942Not available—Uncertain eruption
1 May 193113 Jun 19314Confirmed eruption
1540Uncertain datingNot available+4Confirmed eruption
1470Uncertain datingNot available—Confirmed eruption
1370Uncertain datingNot available—Confirmed eruption
1280Uncertain datingNot available—Confirmed eruption
1190Uncertain datingNot available—Confirmed eruption
1120Uncertain datingNot available—Confirmed eruption

Source: Smithsonian GVP · Dataset date: 2026-09-21

Nearby earthquakes

Last 7 days · 100 km · up to 10 events. Proximity does not establish a volcanic cause.

Nearby earthquakes ↗

QuakeMap24

Volcano at a glance

Map view with the current report status and volcano elevation.

Aniakchak · No current eruption report · 1,341 m

Radius · 100 km

Nearby infrastructure

Up to 3 nearest sites per category

Airports

  • Port Heiden AirportUnited States · PTH · PAPH
    29.2 kmStraight-line distance
  • Chignik AirportUnited States · KCG · PAJC
    64.4 kmStraight-line distance
  • Chignik Lake AirportUnited States · KCQ · A79
    78.8 kmStraight-line distance

Source: OurAirports · Dataset date: 2026-09-21

This selection shows geographic proximity, not a hazard zone or confirmed impacts. Distances use recorded site coordinates. Sources & data dates

Active volcanoes

Active volcanoes

Other volcanoes with a current eruption report.

Eruption reportedAiraJapanCaldera · 1,117 mEruption reportedDukonoIndonesiaVolcanic complex · 1,273 mEruption reportedGreat SitkinUnited StatesStratovolcano · 1,740 mEruption reportedIbuIndonesiaStratovolcano · 1,357 mEruption reportedKanlaonPhilippinesStratovolcano · 2,422 mEruption reportedKarangetangIndonesiaStratovolcano · 1,797 mEruption reportedKlyuchevskoyRussiaStratovolcano · 4,754 mEruption reportedKrakatauIndonesiaCaldera · 285 m

QuakeMap24

Sources & data dates

Core data comes from the Smithsonian Global Volcanism Program and USGS. Map layers and live aircraft are loaded from the sources identified on the page.

This display is not an official warning. Follow information from the responsible authorities when making local decisions.

VAAC / NOAA NWS

Satellite layers · Last successful retrieval: Sep 21, 2026, 4:23 PM UTC